Expansions Helsinki, Espoo, Vantaa

We build additional space efficiently and stylishly

Are you looking for a specialized contractor for building expansions in Helsinki, Espoo, or Vantaa? Kruunuremontti Oy offers professional and on-schedule construction ser-vices with the “Open On Time – Guarantee™,” ensuring that your premises can open on time without delays.

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Jätä yhteydenottopyyntö (EN)

Expansions – Construction and Renovation of Buildings

Kruunuremontti Oy carries out expansion projects for businesses, municipalities, and private customers. Whether it’s a commercial space expansion, a residential building extension, or the addition of canopy structures, we have the experience and expertise to ensure a high-quality end result.

We design and implement expansions so that they seamlessly blend into the existing building and meet modern quality and energy efficiency requirements.

Experiences of our customers

What kinds of expansions do we carry out?

🔹 Commercial space expansions – Restaurants, shops, and cafés where additional cus-tomer or workspace is needed.

🔹 Residential building expansions – Detached houses, semi-detached houses, and other small residential buildings where additional rooms, home offices, or maintenance spaces such as terraces are needed.

🔹 Canopy and yard structure expansions – Carports, garden pavilions, summer kitchens, and other outdoor structures.

Examples of projects:

🏗 Café Carneval Winter Terrace, Lohja – Expansion of the restaurant’s customer area for winter use.

🏗 Several small extensions for detached houses – Adding more living space and function-al solutions.

🏗 Apartment building expansion, Kulosaari – Expansion project of a valuable property as a unified whole.

🏗 Carports and other canopy structures – Various solutions adding protective structures for vehicles and storage.

Project Phases

Progress typically runs smoothly when all parties are on the same page. We also pre-pare carefully during the initial stages to avoid surprises.

  • Functional and aesthetic design – Expansions are designed to blend into the existing building.
  • Full-service delivery – We handle everything from design to construction and finishing.
  • High-quality workmanship and cost-effective solutions – We use durable materials and efficient construction methods.
  • Open On Time – Guarantee™ – Your expansion will be completed on the agreed schedule without delays.

Reliable Expansions Always On Schedule

Whether it’s an expansion, modernization, or a complete renovation, Kruunuremontti Oy is a reliable partner who takes care of every detail of the project. We ensure that your premises are again ready to serve customers as planned and on schedule. When you choose us, you can be confident that your renovation will be carried out professionally and efficiently.

Are you planning to extend your building? Contact us and we will make an extension to suit your needs!